<?xml version="1.0" encoding="utf-8"?>
<!-- Created by Charles Hoffman and Rene van Egmond, 2008-03-27 -->
<schema 
   xmlns="http://www.w3.org/2001/XMLSchema" 
   xmlns:xbrli="http://www.xbrl.org/2003/instance" 
   xmlns:types="http://xasb.org/gaap/types" 
   targetNamespace="http://xasb.org/gaap/types" 
   elementFormDefault="qualified" 
   attributeFormDefault="unqualified">

  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>

  <complexType name="EPSItemType">
    <simpleContent>
      <restriction base="xbrli:monetaryItemType" />
    </simpleContent>
  </complexType>
  <complexType name="InventoryValuationMethodsItemType">
    <simpleContent>
      <restriction base="xbrli:stringItemType">
        <enumeration value="Cost" />
        <enumeration value="NetRealizableValue" />
        <enumeration value="LowerOfCostOrNetRealizableValue" />
      </restriction>
    </simpleContent>
  </complexType>
  <complexType name="RelatedPartyItemType">
    <simpleContent>
      <restriction base="xbrli:stringItemType">
        <enumeration value="Parent">
          <annotation>
            <documentation>Parent</documentation>
          </annotation>
        </enumeration>
        <enumeration value="EntitiesWithJointControlOrSignificantInfluence">
          <annotation>
            <documentation>Entities with Joint Control or Significant Influence</documentation>
          </annotation>
        </enumeration>
        <enumeration value="Subsidiary">
          <annotation>
            <documentation>Subsidiary</documentation>
          </annotation>
        </enumeration>
        <enumeration value="Associate">
          <annotation>
            <documentation>Associate</documentation>
          </annotation>
        </enumeration>
        <enumeration value="JointVenture">
          <annotation>
            <documentation>Joint Venture</documentation>
          </annotation>
        </enumeration>
        <enumeration value="KeyManagementPersonel">
          <annotation>
            <documentation>Key Management Personel</documentation>
          </annotation>
        </enumeration>
        <enumeration value="OtherRelatedParties">
          <annotation>
            <documentation>Other Related Parties</documentation>
          </annotation>
        </enumeration>
      </restriction>
    </simpleContent>
  </complexType>
  <complexType name="TextPhoneNumberItemType">
    <simpleContent>
      <restriction base="xbrli:stringItemType">
        <pattern value="(\([0-9][0-9][0-9]\)|[0-9][0-9][0-9]) [0-9][0-9][0-9]-[0-9][0-9][0-9][0-9]" />
      </restriction>
    </simpleContent>
  </complexType>



  <!-- This should be moved to the XBRLS schema most likely -->
  <complexType name="MonetaryNonNegativeItemType">
    <simpleContent>
      <restriction base="xbrli:monetaryItemType">
        <minInclusive value="0" />
      </restriction>
    </simpleContent>
  </complexType>
  <complexType name="PercentItemType">
    <simpleContent>
      <restriction base="xbrli:decimalItemType">
        <minInclusive value="0" />
        <maxInclusive value="1" />
      </restriction>
    </simpleContent>
  </complexType>
  <complexType name="PureNonNegativeItemType">
    <simpleContent>
      <restriction base="xbrli:pureItemType">
        <minInclusive value="0" />
      </restriction>
    </simpleContent>
  </complexType>

</schema>
